/*++ Copyright (c) 1996 Microsoft Corporation Module Name: faxsvc.c Abstract: This module contains the windows code for the FAX service debug window. Author: Wesley Witt (wesw) 28-Feb-1996 Revision History: --*/ #include "faxsvc.h" #pragma hdrstop #include "resource.h" HWND hwndSvcMain; HWND hwndEdit; HWND hwndListMsg; HWND hwndListLines; HWND hwndListState; DWORD EditHeight; DWORD ListMsgHeight; DWORD ListLinesHeight; DWORD ListStateHeight; DWORD DebugServiceWindowThread( HANDLE hEvent ); LRESULT WndProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ); int DebugService( VOID ) /*++ Routine Description: Starts the service in debug mode. In this mode the FAX service runs as a regular WIN32 process. This is implemented as an aid to debugging the service. Arguments: argc - argument count argv - argument array Return Value: Return code. Return zero for success, all other values indicate errors. --*/ { LONG Rslt; HANDLE WaitHandles[2]; ServiceDebug = TRUE; ConsoleDebugOutput = TRUE; WaitHandles[1] = CreateEvent( NULL, FALSE, FALSE, NULL ); WaitHandles[0] = CreateThread( NULL, 0, (LPTHREAD_START_ROUTINE) DebugServiceWindowThread, WaitHandles[1], 0, &Rslt ); if (!WaitHandles[0]) { return GetLastError(); } if (WaitForMultipleObjects( 2, WaitHandles, FALSE, INFINITE ) == WAIT_OBJECT_0) { // // the window initialization did not complete successfuly // GetExitCodeThread( WaitHandles[0], &Rslt ); return Rslt; } return ServiceStart(); } DWORD DebugServiceWindowThread( HANDLE hEvent ) { WNDCLASS wndclass; MSG msg; HINSTANCE hInstance; hInstance = GetModuleHandle( NULL ); wndclass.style = CS_HREDRAW | CS_VREDRAW; wndclass.lpfnWndProc = (WNDPROC) WndProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = hInstance; wndclass.hIcon = LoadIcon( hInstance, MAKEINTRESOURCE(IDI_APPICON) ); wndclass.hCursor = LoadCursor( NULL, IDC_ARROW ); wndclass.hbrBackground = (HBRUSH) (COLOR_3DFACE + 1); wndclass.lpszMenuName = NULL; wndclass.lpszClassName = TEXT("FaxService"); RegisterClass( &wndclass ); hwndSvcMain = CreateWindow ( TEXT("FaxService"), // window class name TEXT("Fax Service"), // window caption WS_OVERLAPPEDWINDOW, // window style CW_USEDEFAULT, // initial x position CW_USEDEFAULT, // initial y position CW_USEDEFAULT, // initial x size CW_USEDEFAULT, // initial y size NULL, // parent window handle NULL, // window menu handle hInstance, // program instance handle NULL // creation parameters ); if (!hwndSvcMain) { return 0; } ShowWindow( hwndSvcMain, SW_SHOWNORMAL ); UpdateWindow (hwndSvcMain) ; SetEvent( hEvent ); while (GetMessage (&msg, NULL, 0, 0)) { TranslateMessage (&msg) ; DispatchMessage (&msg) ; } return 0; } VOID ConsoleDebugPrint( LPTSTR buf ) { static WPARAM cxExtent = 0; static DWORD MsgCount = 0; SIZE size; HDC hdc; HFONT hFont; if (!ConsoleDebugOutput) { return; } SendMessage( hwndListMsg, LB_ADDSTRING, 0, (LPARAM) buf ); SendMessage( hwndListMsg, LB_SETCURSEL, MsgCount, 0 ); MsgCount += 1; hdc = GetDC( hwndListMsg ); hFont = (HFONT)SendMessage( hwndListMsg, WM_GETFONT, 0, 0 ); if (hFont != NULL) { SelectObject( hdc, hFont ); } GetTextExtentPoint( hdc, buf, _tcslen(buf), &size ); if (size.cx > (LONG)cxExtent) { cxExtent = size.cx; } ReleaseDC( hwndListMsg, hdc ); SendMessage( hwndListMsg, LB_SETHORIZONTALEXTENT, cxExtent, 0 ); } void lbprintf( HWND hwndList, LPTSTR Format, ... ) /*++ Routine Description: Prints a debug string Arguments: format - printf() format string ... - Variable data Return Value: None. --*/ { TCHAR buf[1024]; va_list arg_ptr; va_start(arg_ptr, Format); _vsntprintf(buf, sizeof(buf)/sizeof(TCHAR), Format, arg_ptr); va_end(arg_ptr); SendMessage( hwndList, LB_ADDSTRING, 0, (LPARAM) buf ); } LRESULT WndProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) /*++ Routine Description: Window procedure for the TIFF image viewer main window. Arguments: hwnd - Window handle message - message identifier wParam - Parameter lParam - Parameter Return Value: Return result, zero for success. --*/ { RECT Rect; HDC hDC; TEXTMETRIC tm; HFONT hFont; DWORD Height; TCHAR CmdBuf[128]; DWORD i; switch (message) { case WM_CREATE: GetClientRect( hwnd, &Rect ); hFont = GetStockObject( SYSTEM_FIXED_FONT ); SendMessage( hwnd, WM_SETFONT, (WPARAM)hFont, (LPARAM)FALSE ); hDC = GetDC( hwnd ); GetTextMetrics( hDC, &tm ); ReleaseDC( hwnd, hDC ); EditHeight = (DWORD)(tm.tmHeight * 1.5); Height = (Rect.bottom - Rect.top) - EditHeight; ListMsgHeight = (DWORD) (Height * .40); ListLinesHeight = (DWORD) (Height * .60); ListStateHeight = (DWORD) (Height * .60); hwndEdit = CreateWindowEx( WS_EX_CLIENTEDGE, TEXT("EDIT"), NULL, WS_CHILD | WS_VISIBLE | WS_BORDER | WS_TABSTOP | ES_LEFT | ES_WANTRETURN | ES_MULTILINE | ES_AUTOVSCROLL, Rect.left, Rect.bottom - EditHeight, Rect.right - Rect.left, EditHeight, hwnd, NULL, GetModuleHandle(NULL), NULL ); SendMessage( hwndEdit, EM_LIMITTEXT, 128, 0 ); SendMessage( hwndEdit, WM_SETFONT, (WPARAM)hFont, (LPARAM)FALSE ); hwndListMsg = CreateWindowEx( WS_EX_CLIENTEDGE, TEXT("LISTBOX"), NULL, WS_VSCROLL | WS_HSCROLL | WS_CHILD | WS_VISIBLE | WS_BORDER | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT | LBS_WANTKEYBOARDINPUT, Rect.left, Rect.bottom - EditHeight - ListMsgHeight, Rect.right - Rect.left, ListMsgHeight, hwnd, NULL, GetModuleHandle(NULL), NULL ); SendMessage( hwndListMsg, WM_SETFONT, (WPARAM)hFont, (LPARAM)FALSE ); hwndListLines = CreateWindowEx( WS_EX_CLIENTEDGE, TEXT("LISTBOX"), NULL, WS_VSCROLL | WS_HSCROLL | WS_CHILD | WS_VISIBLE | WS_BORDER | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT | LBS_WANTKEYBOARDINPUT, Rect.left, Rect.bottom - EditHeight - ListMsgHeight - ListLinesHeight, (Rect.right - Rect.left) / 2, ListLinesHeight, hwnd, NULL, GetModuleHandle(NULL), NULL ); SendMessage( hwndListLines, WM_SETFONT, (WPARAM)hFont, (LPARAM)FALSE ); hwndListState = CreateWindowEx( WS_EX_CLIENTEDGE, TEXT("LISTBOX"), NULL, WS_VSCROLL | WS_HSCROLL | WS_CHILD | WS_VISIBLE | WS_BORDER | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT | LBS_WANTKEYBOARDINPUT, Rect.left + ((Rect.right - Rect.left) / 2), Rect.bottom - EditHeight - ListMsgHeight, (Rect.right - Rect.left) / 2, ListStateHeight, hwnd, NULL, GetModuleHandle(NULL), NULL ); SendMessage( hwndListState, WM_SETFONT, (WPARAM)hFont, (LPARAM)FALSE ); SetFocus( hwndEdit ); return 0; case WM_ACTIVATEAPP: case WM_SETFOCUS: SetFocus( hwndEdit ); return 0; case WM_WINDOWPOSCHANGED: GetClientRect( hwnd, &Rect ); Height = (Rect.bottom - Rect.top) - EditHeight; ListMsgHeight = (DWORD) (Height * .40); ListLinesHeight = (DWORD) (Height * .60); ListStateHeight = (DWORD) (Height * .60); MoveWindow( hwndEdit, Rect.left, Rect.bottom - Rect.top - EditHeight, Rect.right - Rect.left, EditHeight, TRUE ); MoveWindow( hwndListMsg, Rect.left, Rect.bottom - Rect.top - EditHeight - ListMsgHeight, Rect.right - Rect.left, ListMsgHeight, TRUE ); MoveWindow( hwndListLines, Rect.left, Rect.bottom - Rect.top - EditHeight - ListMsgHeight - ListLinesHeight, (Rect.right - Rect.left) / 2, ListLinesHeight, TRUE ); MoveWindow( hwndListState, Rect.left + ((Rect.right - Rect.left) / 2), Rect.bottom - Rect.top - EditHeight - ListMsgHeight - ListLinesHeight, (Rect.right - Rect.left) / 2, ListStateHeight, TRUE ); return 0; case WM_COMMAND: switch ( HIWORD(wParam) ) { case EN_CHANGE: GetWindowText( hwndEdit, CmdBuf, sizeof(CmdBuf) ); i = _tcslen(CmdBuf); if (i && CmdBuf[i-1] == TEXT('\n')) { SetWindowText( hwndEdit, TEXT("") ); CmdBuf[i-2] = 0; ConsoleDebugPrint( CmdBuf ); switch( _totlower( CmdBuf[0] ) ) { case TEXT('q'): DestroyWindow( hwnd ); break; default: break; } } break; case LBN_SELCHANGE: if ((HWND)lParam == hwndListLines) { extern PLINE_INFO TapiLines; extern CRITICAL_SECTION CsLine; print_line_state: i = SendMessage( hwndListLines, LB_GETCURSEL, 0, 0 ); if (i != LB_ERR) { SendMessage( hwndListState, WM_SETREDRAW, FALSE, 0 ); SendMessage( hwndListState, LB_RESETCONTENT, 0, 0 ); if (TapiLines[i].Provider) { lbprintf( hwndListState, TEXT("Provider: %s"), TapiLines[i].Provider->ProviderName ); lbprintf( hwndListState, TEXT("Heap: 0x%08x"), TapiLines[i].Provider->HeapHandle ); lbprintf( hwndListState, TEXT("Base: 0x%08x"), TapiLines[i].Provider->hModule ); } lbprintf( hwndListState, TEXT("DeviceId: %d"), TapiLines[i].DeviceId ); lbprintf( hwndListState, TEXT("Line Handle: 0x%08x"), TapiLines[i].hLine ); lbprintf( hwndListState, TEXT("Job: 0x%08x"), TapiLines[i].JobEntry ); SendMessage( hwndListState, WM_SETREDRAW, TRUE, 0 ); } } break; default: break; } return 0; case WM_SERVICE_INIT: SendMessage( hwndListLines, LB_SETCURSEL, 0, 0 ); goto print_line_state; return 0; case WM_CTLCOLOREDIT: SetBkColor( (HDC)wParam, RGB(128,128,0) ); return (LPARAM)CreateSolidBrush( RGB(128,128,0) ); case WM_CTLCOLORLISTBOX: if ((HWND)lParam == hwndListLines || (HWND)lParam == hwndListState) { SetBkColor( (HDC)wParam, RGB(192,192,192) ); return (LPARAM)CreateSolidBrush( RGB(192,192,192) ); } if ((HWND)lParam == hwndListMsg) { SetBkColor( (HDC)wParam, RGB(192,192,192) ); return (LPARAM)CreateSolidBrush( RGB(192,192,192) ); } return 0; case WM_DESTROY: ServiceStop(); #ifdef FAX_HEAP_DEBUG PrintAllocations(); #endif PostQuitMessage( 0 ); return 0; } return DefWindowProc( hwnd, message, wParam, lParam ); }